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Diffstat (limited to 'browser/modules/OpenInTabsUtils.jsm')
-rw-r--r-- | browser/modules/OpenInTabsUtils.jsm | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/browser/modules/OpenInTabsUtils.jsm b/browser/modules/OpenInTabsUtils.jsm new file mode 100644 index 0000000000..c080dd1112 --- /dev/null +++ b/browser/modules/OpenInTabsUtils.jsm @@ -0,0 +1,85 @@ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this file, + * You can obtain one at http://mozilla.org/MPL/2.0/. */ + +"use strict"; + +const EXPORTED_SYMBOLS = ["OpenInTabsUtils"]; + +const { XPCOMUtils } = ChromeUtils.importESModule( + "resource://gre/modules/XPCOMUtils.sys.mjs" +); + +const lazy = {}; + +XPCOMUtils.defineLazyGetter(lazy, "l10n", () => { + return new Localization( + ["browser/tabbrowser.ftl", "branding/brand.ftl"], + true + ); +}); + +/** + * Utility functions that can be used when opening multiple tabs, that can be + * called without any tabbrowser instance. + */ +const OpenInTabsUtils = { + /** + * Gives the user a chance to cancel loading lots of tabs at once. + */ + confirmOpenInTabs(numTabsToOpen, aWindow) { + const WARN_ON_OPEN_PREF = "browser.tabs.warnOnOpen"; + const MAX_OPNE_PREF = "browser.tabs.maxOpenBeforeWarn"; + if (!Services.prefs.getBoolPref(WARN_ON_OPEN_PREF)) { + return true; + } + if (numTabsToOpen < Services.prefs.getIntPref(MAX_OPNE_PREF)) { + return true; + } + + // default to true: if it were false, we wouldn't get this far + let warnOnOpen = { value: true }; + + const [title, message, button, checkbox] = lazy.l10n.formatMessagesSync([ + { id: "tabbrowser-confirm-open-multiple-tabs-title" }, + { + id: "tabbrowser-confirm-open-multiple-tabs-message", + args: { tabCount: numTabsToOpen }, + }, + { id: "tabbrowser-confirm-open-multiple-tabs-button" }, + { id: "tabbrowser-confirm-open-multiple-tabs-checkbox" }, + ]); + + let buttonPressed = Services.prompt.confirmEx( + aWindow, + title.value, + message.value, + Services.prompt.BUTTON_TITLE_IS_STRING * Services.prompt.BUTTON_POS_0 + + Services.prompt.BUTTON_TITLE_CANCEL * Services.prompt.BUTTON_POS_1, + button.value, + null, + null, + checkbox.value, + warnOnOpen + ); + + let reallyOpen = buttonPressed == 0; + // don't set the pref unless they press OK and it's false + if (reallyOpen && !warnOnOpen.value) { + Services.prefs.setBoolPref(WARN_ON_OPEN_PREF, false); + } + + return reallyOpen; + }, + + /* + * Async version of confirmOpenInTabs. + */ + promiseConfirmOpenInTabs(numTabsToOpen, aWindow) { + return new Promise(resolve => { + Services.tm.dispatchToMainThread(() => { + resolve(this.confirmOpenInTabs(numTabsToOpen, aWindow)); + }); + }); + }, +}; |